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Heffernan, PA Weather Forecast
Heffernan, PA Weather Forecast Dated: 836 PM Sat Aug 15 2026 (Heffernan Time)
Sat, 15th Lo: 18°C64°F Hi: 31°C88°F |
Sunny Saturday, temperatures as high as 88°F31°C, low temperature around 64°F18°C, chance of rain 4%, wind out of the NNE 7 mph11 km/h. Barometric pressure 30.15 in1021 mb, visibility 6 mi10 km, humidity 63%. |
| Sun, 16th Lo: 20°C68°F Hi: 25°C77°F |
Sunny Sunday, temperatures as high as 77°F25°C, low temperature around 68°F20°C, chance of rain 58%, wind out of the S 10 mph16 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi9 km, humidity 74%. |
Mon, 17th Lo: 20°C68°F Hi: 30°C85°F |
Fog Monday, temperatures as high as 85°F30°C, low temperature around 68°F20°C, chance of rain 70%, wind out of the WNW 10 mph15 km/h. Barometric pressure 29.83 in1010 mb, visibility 4 mi7 km, humidity 77%. |
| Tue, 18th Lo: 20°C68°F Hi: 31°C88°F |
Sunny Tuesday, temperatures as high as 88°F31°C, low temperature around 68°F20°C, chance of rain 3%, wind out of the NNW 7 mph12 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 55%. |
| Wed, 19th Lo: 20°C67°F Hi: 31°C87°F |
Sunny Wednesday, temperatures as high as 87°F31°C, low temperature around 67°F20°C, chance of rain 57%, wind out of the SW 9 mph15 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi9 km, humidity 64%. |
| Thu, 20th Lo: 23°C73°F Hi: 32°C90°F |
Sunny Thursday, temperatures as high as 90°F32°C, low temperature around 73°F23°C, chance of rain 57%, wind out of the WNW 9 mph15 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi9 km, humidity 62%. |
| Fri, 21st Lo: 20°C69°F Hi: 31°C88°F |
Sunny Friday, temperatures as high as 88°F31°C, low temperature around 69°F20°C, chance of rain 57%, wind out of the ENE 10 mph16 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 50%. |
Sat, 22nd Lo: 22°C72°F Hi: 32°C90°F |
Chance of showers Saturday, temperatures as high as 90°F32°C, low temperature around 72°F22°C, chance of rain 77%, wind out of the SSE 9 mph15 km/h. Barometric pressure 30 in1016 mb, visibility 5 mi8 km, humidity 76%. |
Sun, 23rd Lo: 22°C72°F Hi: 29°C85°F |
Partly Cloudy Sunday, temperatures as high as 85°F29°C, low temperature around 72°F22°C, chance of rain 47%, wind out of the W 10 mph16 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 72%. |
| Mon, 24th Lo: 19°C67°F Hi: 30°C87°F |
Sunny Monday, temperatures as high as 87°F30°C, low temperature around 67°F19°C, chance of rain 4%, wind out of the NW 7 mph12 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 63%. |
| Tue, 25th Lo: 22°C71°F Hi: 32°C90°F |
Sunny Tuesday, temperatures as high as 90°F32°C, low temperature around 71°F22°C, chance of rain 3%, wind out of the W 10 mph16 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 54%. |
| Wed, 26th Lo: 21°C70°F Hi: 29°C84°F |
Partly Cloudy Wednesday, temperatures as high as 84°F29°C, low temperature around 70°F21°C, chance of rain 68%, wind out of the NE 8 mph13 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi9 km, humidity 70%. |
| Thu, 27th Lo: 20°C67°F Hi: 29°C85°F |
Partly Cloudy Thursday, temperatures as high as 85°F29°C, low temperature around 67°F20°C, chance of rain 5%, wind out of the ENE 6 mph10 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 64%. |
| Fri, 28th Lo: 16°C62°F Hi: 26°C78°F |
Sunny Friday, temperatures as high as 78°F26°C, low temperature around 62°F16°C, chance of rain 3%, wind out of the NW 12 mph19 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 56%. |
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